20012122002030 has 32 divisors (see below), whose sum is σ = 48745944941184. Its totient is φ = 5256915629856.

The previous prime is 20012122001987. The next prime is 20012122002073. The reversal of 20012122002030 is 3020022121002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20012122001987) and next prime (20012122002073).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4978137792 + ... + 4978141811.

It is an arithmetic number, because the mean of its divisors is an integer number (1523310779412).

Almost surely, 2^{20012122002030} is an apocalyptic number.

20012122002030 is an abundant number, since it is smaller than the sum of its proper divisors (28733822939154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20012122002030 is a wasteful number, since it uses less digits than its factorization.

20012122002030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9956279680.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20012122002030 its reverse (3020022121002), we get a palindrome (23032144123032).

The spelling of 20012122002030 in words is "twenty trillion, twelve billion, one hundred twenty-two million, two thousand, thirty".